Triple
T23160647
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Purley railway station |
E578570
|
entity |
| Predicate | servedByDestination |
P2066
|
FINISHED |
| Object | Caterham |
—
|
NE NERFINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Caterham | Statement: [Purley railway station, servedByDestination, Caterham]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Caterham Context triple: [Purley railway station, servedByDestination, Caterham]
-
A.
Caterham
chosen
Caterham is a town in the Tandridge district of Surrey, England, known as a commuter settlement on the edge of the London metropolitan area.
-
B.
Caterham-on-the-Hill
Caterham-on-the-Hill is a residential town in Surrey, England, known for its elevated position above Caterham Valley and its mix of historic and modern suburban development.
-
C.
Arterton
Arterton is the surname of English actress Gemma Arterton, known for her roles in films such as "Quantum of Solace" and "Prince of Persia: The Sands of Time."
-
D.
Cheveley
Cheveley is a small rural village and civil parish in eastern England, known for its historic church and proximity to the horse-racing town of Newmarket.
-
E.
Cobham
Cobham is a clan associated with the Efik people, an ethnic group primarily found in southeastern Nigeria.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e245fc75348190a0288401044c8af8 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18f006930819097aafef87405d737 |
completed | April 29, 2026, 4:54 a.m. |
Created at: April 17, 2026, 4:02 p.m.